要我说，人性之善是不能用金钱衡量的，善即是善，钱即是钱，可不要把麦子和谷壳搞混了。

I'm grateful for every moment.

Psychology must always ask: How does this help the organism live?

The challenge of computer science is not just to build faster machines, but to understand the very fabric of computational possibility.

若你感到寂寞，那只是因为你与自己相处得不够好。